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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401464Generated: October 29, 2026

Triethylamine → HCID 68488148, compound

https://huagongshe.com/reaction/1401464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Bromo-4-fluorobenzeneHCID 9993—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 67309984HCID 67309984—
Catalystpalladium(II) acetateHCID 167845—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68488148HCID 68488148—

Reaction Steps

5-Allyl-8-chloro-2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indole (200 mg, 0.76 mmol, 1 equiv.) and 4-fluorobromobenzene (134 mg, 0.76 mmol, 1 equiv.) were heated to 100° C. with palladium acetate (5 mg, 0.023 mmol), triphenyl phosphine (12 mg, 0.046 mmol) and triethyl amine (0.22 mL, 2 equiv.) in THF (5 mL) for 14 h. The reaction mixture was cooled to RT and diluted with THF (10 mL), filtered over a Celite bed and concentrated. The concentrate was dissolved in EtOAc (20 mL) and washed with water (5 mL) followed by brine. The organic layer was dried over anhydrous sodium sulfate, and evaporated under reduced pressure to obtain crude product that was purified by HPLC. 1H NMR (DMSO-d6) δ (ppm): 10.0 (bs, 1H), 7.61-7.58 (d, 2H), 7.44-7.40 (dd, 2H), 7.20-7.11 (m, 3H), 6.4 (d, 1H), 6.3 (m, 1H), 5.0 (m, 2H), 4.62 (d, 1H), 4.29-4.25 (m, 1H), 3.78 (m, 1H), 3.5 (m, 1H), 3.18 (m, 2H), 2.98 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907097B2
Source datasetuspto-grants-2014_12
ORD IDord-a327ce0303784205825840d8abff83a2
Source noteuspto-grants-2014_12